Kotler, P., & Armstrong, G. (2016). Principles of marketing (Sixteenth edition.). Pearson.
Cita Chicago (17th ed.)Kotler, Philip, i Gary Armstrong. Principles of Marketing. Sixteenth edition. Boston: Pearson, 2016.
Cita MLA (8th ed.)Kotler, Philip, i Gary Armstrong. Principles of Marketing. Sixteenth edition. Pearson, 2016.
Atenció: Aquestes cites poden no estar 100% correctes.